@charset "utf-8";

html {
	font-size: 100%;
	-webkit-text-size-adjust: 100%;
	-ms-text-size-adjust: 100%;
}

body {
	margin: 0;
	font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
	font-size: 13px;
	line-height: 18px;
	color: #333333;
	background-color: #ffffff;
}

/* 修正IE6振动bug */
* html,* html body {
	_background-image: url(about:blank);
	_background-attachment: fixed;
}

.au_fixed-top {
	position: fixed;
	bottom: auto;
	top: 0px;
}

.au_fixed-bottom {
	position: fixed;
	bottom: 0px;
	top: auto;
}

.au_fixed-left {
	position: fixed;
	right: auto;
	left: 0px;
}

.au_fixed-right {
	position: fixed;
	right: 0px;
	left: auto;
}

* html .au_fixed-top {
	_position: absolute;
	_bottom: auto;
	_top: expression(eval(document.documentElement.scrollTop) );
}

* html .au_fixed-right {
	_position: absolute;
	_right: auto;
	_left: expression(eval(document.documentElement.scrollLeft +      
		      document.documentElement.clientWidth-this.offsetWidth)-(parseInt(this.currentStyle.marginLeft, 10)||0
		)-(parseInt(this.currentStyle.marginRight, 10)||0 ) );
}

* html .au_fixed-bottom {
	_position: absolute;
	_bottom: auto;
	_top: expression(eval(document.documentElement.scrollTop +      
		      document.documentElement.clientHeight-this.offsetHeight- (
		      
		     parseInt(this.currentStyle.marginTop, 10)||0 )-(parseInt(this.currentStyle.marginBottom, 10)||0
		) ) );
}

* html .au_fixed-left {
	_position: absolute;
	_right: auto;
	_left: expression(eval(document.documentElement.scrollLeft) );
}

.au_fixed-bg {
	opacity: 0.2;
	filter: alpha(opacity =                 '20');
	background: black;
	left: 0;
	top: 0;
	position: fixed;
	_position: absolute;
	width: 100%;
	height: 100%;
	_height: expression(eval(document.documentElement.scrollTop +                 
		                 document.documentElement.clientHeight) );
}

/* 禁用剪贴板 */
.au_disable-select {
	-moz-user-select: none;
	-khtml-user-select: none;
	-ms-user-select: none;
	-webkit-user-select: none;
	user-select: none;
}

a {
	color: #0088cc;
	text-decoration: none;
	outline: none;
}

a:hover {
	color: #005580;
	text-decoration: none;
}

sub,sup {
	position: relative;
	font-size: 75%;
	line-height: 0;
	vertical-align: baseline;
}

sup {
	top: -0.5em;
}

sub {
	bottom: -0.25em;
}

img {
	max-width: 100%;
	vertical-align: middle;
	border: 0;
	-ms-interpolation-mode: bicubic; /* 	IE7下图片缩小失真的解决办法 */
}

/*因为IE6不支持属性选择器，所以此处不能写成button,input[type="button"]，所以将会影响到所有类型的input元素，所以针对非button类型，需要另外设置overflow:hidden*/
button,input {
	*overflow: visible; /* 修正button在ie6、ie7下会个随着文字长度增减而改变"内补丁"的bug */
	line-height: normal;
}

/* 解决FF下按钮文字不垂直居中的问题 */
button::-moz-focus-inner,input::-moz-focus-inner {
	padding: 0;
	border: 0;
}

button,input[type="button"],input[type="reset"],input[type="submit"] {
	cursor: pointer;
	-webkit-appearance: button; /* chrome下特有的button样式 */
}

/* content-box:
此值维持css2.1盒模型的组成模式，border|padding|content {element width=border+padding+content}
border-box:
此值改变css2.1盒模型组成模式，content|border|padding {element width=content} */
input[type="search"] {
	-webkit-box-sizing: content-box;
	-moz-box-sizing: content-box;
	box-sizing: content-box;
	-webkit-appearance: textfield;
}
/*去除chrome的search文本框X样式，以保持与其他浏览器样式的一致性*/
input[type="search"]::-webkit-search-decoration,input[type="search"]::-webkit-search-cancel-button
	{
	-webkit-appearance: none;
}

textarea {
	overflow: auto;
	vertical-align: top;
}

h1,h2,h3,h4,h5,h6 {
	margin: 0;
	font-family: inherit;
	font-weight: bold;
	color: inherit;
	text-rendering: optimizelegibility;
}

h1 small,h2 small,h3 small,h4 small,h5 small,h6 small {
	font-weight: normal;
	color: #999999;
}

h1 {
	font-size: 30px;
	line-height: 36px;
}

h1 small {
	font-size: 18px;
}

h2 {
	font-size: 24px;
	line-height: 36px;
}

h2 small {
	font-size: 18px;
}

h3 {
	font-size: 18px;
	line-height: 27px;
}

h3 small {
	font-size: 14px;
}

h4,h5,h6 {
	line-height: 18px;
}

h4 {
	font-size: 14px;
}

h4 small {
	font-size: 12px;
}

h5 {
	font-size: 12px;
}

h6 {
	font-size: 11px;
	color: #999999;
	text-transform: uppercase;
}

p {
	margin: 0 0 9px;
}

p small {
	font-size: 11px;
	color: #999999;
}

/* 触发IE的layout，用来解决一些IE下的布局bug */
.au_clearfix {
	*zoom: 1;
}

.au_clearfix:before,.au_clearfix:after {
	display: table;
	content: "";
}

.au_clearfix:after {
	clear: both;
}